Integration Testing Engines

This was a talk that covers the ways that you can integration test engines.

Transcript

1. Integration
   testing
   engines
   Thursday, 26 April 12
   

   View Slide

2. Disagree.
   Thursday, 26 April 12
   

   View Slide

3. Rails.application.routes.draw
   Thursday, 26 April 12
   

   View Slide

4. Rails.application.routes.draw
   bullshit.
   Thursday, 26 April 12
   

   View Slide

5. Nooooooo do not draw
   routes on the application!!!
   Fuck.
   I want to jump on stage.
   #railsconf
   https://twitter.com/ryanbigg/status/194501115524554754
   Thursday, 26 April 12
   

   View Slide

6. Your::Engine.routes.draw
   Thursday, 26 April 12
   

   View Slide

7. Your::Engine.routes.draw
   real talk.
   Thursday, 26 April 12
   

   View Slide

8. Strongly
   Disagree.
   Thursday, 26 April 12
   

   View Slide

9. mount Your::Engine, :at => “path”
   Thursday, 26 April 12
   

   View Slide

10. mount Your::Engine, :at => “/”
    Thursday, 26 April 12
    

    View Slide

11. OMG!!! MY ROUTES ARE
    BROKEN!!!
    Thursday, 26 April 12
    

    View Slide

12. No.
    They’re not “broken”
    Thursday, 26 April 12
    

    View Slide

13. They are elsewhere.
    Thursday, 26 April 12
    

    View Slide

14. module Your
    class Engine < Rails::Engine
    isolate_namespace
    end
    end
    Thursday, 26 April 12
    

    View Slide

15. Your::Engine.routes.draw do
    resources :people
    end
    Thursday, 26 April 12
    

    View Slide

16. Rails.application.routes.draw do
    resources :people
    end
    Thursday, 26 April 12
    

    View Slide

17. your_engine.people_path
    main_app.people_path
    Thursday, 26 April 12
    

    View Slide

18. describe Spree::ProductsController
    it “should get all products” do
    get :index
    end
    end
    Thursday, 26 April 12
    

    View Slide

19. Thursday, 26 April 12
    

    View Slide

20. No route matches { :controller =>
    “Spree::ProductsController”, :action
    => “index” }
    Thursday, 26 April 12
    

    View Slide

21. Lies, damned lies.
    Thursday, 26 April 12
    

    View Slide

22. describe Spree::ProductsController
    it “should get all products” do
    get :index, :use_route => :spree
    end
    end
    Thursday, 26 April 12
    

    View Slide

23. describe “products” do
    it “sees products” do
    visit products_path
    end
    end
    Thursday, 26 April 12
    

    View Slide

24. Thursday, 26 April 12
    

    View Slide

25. undefined method `products_path’
    Thursday, 26 April 12
    

    View Slide

26. Lies, damned lies.
    (again)
    Thursday, 26 April 12
    

    View Slide

27. module Spree::Core::UrlHelpers
    def spree
    Spree::Core::Engine.routes.url_helpers
    end
    end
    Thursday, 26 April 12
    

    View Slide

28. describe “products” do
    it “sees products” do
    visit spree.products_path
    end
    end
    Thursday, 26 April 12
    

    View Slide

29. Thursday, 26 April 12
    

    View Slide

30. Rails 3 in Action
    manning.com/katz
    Chapter
    Thursday, 26 April 12
    

    View Slide